Debugger GitHub Repositories (2026) · Open Source Tools

An on-device debugger/JIT enabler for iOS versions 17.4+, powered by idevice.

Free and Open Source Reverse Engineering Platform powered by rizin

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com

The IDE you know, rebuilt in Rust. IntelliJ IDEA–style keymap, tool windows and search-everywhere in a fast native app: editor, code insight, debugger, Git, terminal, database and HTTP clients for 60+ languages.

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

Program for determining types of files for Windows, Linux and MacOS.

VB6 Studio Web — a browser-native classic Visual Basic IDE, form designer, source runtime and controls library in HTML, CSS and JavaScript, with a debugger, WebGPU drawing and single-file HTML app export.

WinDbg-like kernel debugger for Windows, from Linux and macOS

Autonomous, headless Android debugger designed for AI coding agents. Inspect runtime memory, set breakpoints, and debug live apps.

Reverse engineer and rewrite real mode DOS programs!

Run Windows and Linux programs on Windows, Linux and Android. A user-mode NT and Linux kernel emulator with WHP/KVM acceleration.

edb is a cross-platform AArch32/x86/x86-64 debugger.

RenderDoc is a stand-alone graphics debugging tool.

Quick and dirty debugging output for tired Go programmers

Enhanced GNU Make - tracing, error reporting, debugging, profiling and more

Graphical Debugger for Sublime Text for debuggers that support the debug adapter protocol

gdb-like "trepan" debugger for zsh

🔬 microscope 🔬

truST Platform — IEC 61131‑3 Structured Text tooling suite

Ruby MRI 2.1.5, 1.9.3 or 1.9.2 debugger. See also rbx-trepanning